AI Journal

AI Journal is a privacy-focused smart diary app. All AI features run locally on your device — your journal entries never leave your phone.

【Smart Writing Assistant】

• AI Polish: Refine your writing while preserving your personal voice

• AI Reflection: Generate thoughtful questions based on your entries

• Cognitive Reframing (CBT): Reframe negative thoughts constructively

• 8 AI Mentor Personas: Friend, Psychologist, Philosopher, Coach, Socrates, Jung, Stoic, Zen Master

【Rich Recording Options】

• Text, photos, mood selection, and activity tags

• Markdown toolbar with bold, italic, headings, and lists

• Voice-to-text for effortless journaling

• Custom writing templates to kickstart every entry

【Mood & Data Insights】

• 8-level mood tracking with a pixel calendar showing your year at a glance

• Mood trend charts and activity-mood correlation matrix

• AI-generated weekly and monthly reports

• Year Wrapped — review your growth journey

【Habit Building】

• Create daily habits and track your streaks

• Achievement system to celebrate every milestone

【Security & Privacy】

• AI runs on-device — your data stays on your phone

• PIN + fingerprint/face unlock protection

【Personalized Experience】

• 6 beautifully crafted seasonal themes (Spring Blossom, Summer Ocean, Autumn Maple, Winter Lavender, Minimal Mono, Sunset)

• Dark mode for comfortable nighttime use

• Available in 30 languages

• Multiple font options

Start your writing journey with AI Journal. Capture every meaningful moment in your life.